By altering metabolism, which gland can have a sizable effect on personality with overactivity of this gland causing excitability and nervousness and underactivity of this gland causing lethargy and sleepiness?
A)pineal
B)pituitary
C)adrenal
D)thyroid

Question

Quizplus · Accepted Answer

The thyroid gland plays a crucial role in regulating metabolism, and its overactivity (hyperthyroidism) can lead to symptoms such as excitability and nervousness, while underactivity (hypothyroidism) can cause lethargy and sleepiness, significantly affecting an individual's personality.

By Altering Metabolism, Which Gland Can Have a Sizable Effect